“Chicago Typewriter” episode 4 started with Han Se Ju (played by Yoo Ah In) catching his ghost writer (played by Go Kyung Pyo) red handed.
After remembering that he had Jeon Seol’s (Im Soo Jung) pocket watch, he heads out to her home wearing Nohant’s black Velcro jacket (₩328,000).
For the Subway scene, Jeon Seol reveals to Se Ju that they have met in the past. In the flash back scene, he is wearing Nouvmaree’s light green layered sweater (₩80,750).
The scene at his study where he struggles to go back to writing, he is wearing Lanvin’s grey half-zip long-sleeved sweater ($995).
Source: tvN 2017 “Chicago Typewriter” Ep 4.
Disclaimer: Prices mentioned are based on information found online. Prices may change without prior notice.